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stm32mp15xx-dhcom-som.dtsi
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stm32mp15xx-dhcom-som.dtsi
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// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright (C) 2019-2020 Marek Vasut <marex@denx.de>
*/
#include "stm32mp15-pinctrl.dtsi"
#include "stm32mp15xxaa-pinctrl.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/mfd/st,stpmic1.h>
/ {
aliases {
ethernet0 = ðernet0;
ethernet1 = &ksz8851;
rtc0 = &hwrtc;
rtc1 = &rtc;
};
memory@c0000000 {
device_type = "memory";
reg = <0xC0000000 0x40000000>;
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
mcuram2: mcuram2@10000000 {
compatible = "shared-dma-pool";
reg = <0x10000000 0x40000>;
no-map;
};
vdev0vring0: vdev0vring0@10040000 {
compatible = "shared-dma-pool";
reg = <0x10040000 0x1000>;
no-map;
};
vdev0vring1: vdev0vring1@10041000 {
compatible = "shared-dma-pool";
reg = <0x10041000 0x1000>;
no-map;
};
vdev0buffer: vdev0buffer@10042000 {
compatible = "shared-dma-pool";
reg = <0x10042000 0x4000>;
no-map;
};
mcuram: mcuram@30000000 {
compatible = "shared-dma-pool";
reg = <0x30000000 0x40000>;
no-map;
};
retram: retram@38000000 {
compatible = "shared-dma-pool";
reg = <0x38000000 0x10000>;
no-map;
};
};
ethernet_vio: vioregulator {
compatible = "regulator-fixed";
regulator-name = "vio";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vdd>;
};
};
&adc {
vdd-supply = <&vdd>;
vdda-supply = <&vdda>;
vref-supply = <&vdda>;
status = "okay";
adc1: adc@0 {
st,min-sample-time-nsecs = <5000>;
st,adc-channels = <0>;
status = "okay";
};
adc2: adc@100 {
st,adc-channels = <1>;
st,min-sample-time-nsecs = <5000>;
status = "okay";
};
};
&crc1 {
status = "okay";
};
&dac {
pinctrl-names = "default";
pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
vref-supply = <&vdda>;
status = "okay";
dac1: dac@1 {
status = "okay";
};
dac2: dac@2 {
status = "okay";
};
};
&dts {
status = "okay";
};
ðernet0 {
status = "okay";
pinctrl-0 = <ðernet0_rmii_pins_a>;
pinctrl-1 = <ðernet0_rmii_sleep_pins_a>;
pinctrl-names = "default", "sleep";
phy-mode = "rmii";
max-speed = <100>;
phy-handle = <&phy0>;
st,eth-ref-clk-sel;
mdio0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy0: ethernet-phy@1 {
reg = <1>;
/* LAN8710Ai */
compatible = "ethernet-phy-id0007.c0f0",
"ethernet-phy-ieee802.3-c22";
clocks = <&rcc ETHCK_K>;
reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
reset-assert-us = <500>;
reset-deassert-us = <500>;
smsc,disable-energy-detect;
interrupt-parent = <&gpioi>;
interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
};
};
};
&fmc {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&fmc_pins_b>;
pinctrl-1 = <&fmc_sleep_pins_b>;
status = "okay";
ksz8851: ethernet@1,0 {
compatible = "micrel,ks8851-mll";
reg = <1 0x0 0x2>, <1 0x2 0x20000>;
interrupt-parent = <&gpioc>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
bank-width = <2>;
/* Timing values are in nS */
st,fmc2-ebi-cs-mux-enable;
st,fmc2-ebi-cs-transaction-type = <4>;
st,fmc2-ebi-cs-buswidth = <16>;
st,fmc2-ebi-cs-address-setup-ns = <5>;
st,fmc2-ebi-cs-address-hold-ns = <5>;
st,fmc2-ebi-cs-bus-turnaround-ns = <5>;
st,fmc2-ebi-cs-data-setup-ns = <45>;
st,fmc2-ebi-cs-data-hold-ns = <1>;
st,fmc2-ebi-cs-write-address-setup-ns = <5>;
st,fmc2-ebi-cs-write-address-hold-ns = <5>;
st,fmc2-ebi-cs-write-bus-turnaround-ns = <5>;
st,fmc2-ebi-cs-write-data-setup-ns = <45>;
st,fmc2-ebi-cs-write-data-hold-ns = <1>;
};
};
&gpioa {
gpio-line-names = "", "", "", "",
"", "", "DHCOM-K", "",
"", "", "", "",
"", "", "", "";
};
&gpiob {
gpio-line-names = "", "", "", "",
"", "", "", "",
"DHCOM-Q", "", "", "",
"", "", "", "";
};
&gpioc {
gpio-line-names = "", "", "", "",
"", "", "DHCOM-E", "",
"", "", "", "",
"", "", "", "";
status = "okay";
};
&gpiod {
gpio-line-names = "", "", "", "",
"", "", "DHCOM-B", "",
"", "", "", "DHCOM-F",
"DHCOM-D", "", "", "";
};
&gpioe {
gpio-line-names = "", "", "", "",
"", "", "DHCOM-P", "",
"", "", "", "",
"", "", "", "";
};
&gpiof {
gpio-line-names = "", "", "", "DHCOM-A",
"", "", "", "",
"", "", "", "",
"", "", "", "";
};
&gpiog {
gpio-line-names = "DHCOM-C", "", "", "",
"", "", "", "",
"DHCOM-L", "", "", "",
"", "", "", "";
};
&gpioh {
gpio-line-names = "", "", "", "",
"", "", "", "DHCOM-N",
"DHCOM-J", "DHCOM-W", "DHCOM-V", "DHCOM-U",
"DHCOM-T", "", "DHCOM-S", "";
};
&gpioi {
gpio-line-names = "DHCOM-G", "DHCOM-O", "DHCOM-H", "DHCOM-I",
"DHCOM-R", "DHCOM-M", "", "",
"", "", "", "",
"", "", "", "";
};
&i2c4 {
pinctrl-names = "default";
pinctrl-0 = <&i2c4_pins_a>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
hwrtc: rtc@32 {
compatible = "microcrystal,rv8803";
reg = <0x32>;
};
pmic: stpmic@33 {
compatible = "st,stpmic1";
reg = <0x33>;
interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
interrupt-controller;
#interrupt-cells = <2>;
status = "okay";
regulators {
compatible = "st,stpmic1-regulators";
ldo1-supply = <&v3v3>;
ldo2-supply = <&v3v3>;
ldo3-supply = <&vdd_ddr>;
ldo5-supply = <&v3v3>;
ldo6-supply = <&v3v3>;
pwr_sw1-supply = <&bst_out>;
pwr_sw2-supply = <&bst_out>;
vddcore: buck1 {
regulator-name = "vddcore";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-initial-mode = <0>;
regulator-over-current-protection;
};
vdd_ddr: buck2 {
regulator-name = "vdd_ddr";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-initial-mode = <0>;
regulator-over-current-protection;
};
vdd: buck3 {
regulator-name = "vdd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
st,mask-reset;
regulator-initial-mode = <0>;
regulator-over-current-protection;
};
v3v3: buck4 {
regulator-name = "v3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-over-current-protection;
regulator-initial-mode = <0>;
};
vdda: ldo1 {
regulator-name = "vdda";
regulator-always-on;
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
interrupts = <IT_CURLIM_LDO1 0>;
};
v2v8: ldo2 {
regulator-name = "v2v8";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
interrupts = <IT_CURLIM_LDO2 0>;
};
vtt_ddr: ldo3 {
regulator-name = "vtt_ddr";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <750000>;
regulator-always-on;
regulator-over-current-protection;
};
vdd_usb: ldo4 {
regulator-name = "vdd_usb";
interrupts = <IT_CURLIM_LDO4 0>;
};
vdd_sd: ldo5 {
regulator-name = "vdd_sd";
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
interrupts = <IT_CURLIM_LDO5 0>;
regulator-boot-on;
};
v1v8: ldo6 {
regulator-name = "v1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
interrupts = <IT_CURLIM_LDO6 0>;
};
vref_ddr: vref_ddr {
regulator-name = "vref_ddr";
regulator-always-on;
};
bst_out: boost {
regulator-name = "bst_out";
interrupts = <IT_OCP_BOOST 0>;
};
vbus_otg: pwr_sw1 {
regulator-name = "vbus_otg";
interrupts = <IT_OCP_OTG 0>;
};
vbus_sw: pwr_sw2 {
regulator-name = "vbus_sw";
interrupts = <IT_OCP_SWOUT 0>;
regulator-active-discharge = <1>;
};
};
onkey {
compatible = "st,stpmic1-onkey";
interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
interrupt-names = "onkey-falling", "onkey-rising";
power-off-time-sec = <10>;
status = "okay";
};
watchdog {
compatible = "st,stpmic1-wdt";
status = "disabled";
};
};
touchscreen@49 {
compatible = "ti,tsc2004";
reg = <0x49>;
vio-supply = <&v3v3>;
interrupts-extended = <&gpioh 15 IRQ_TYPE_EDGE_FALLING>;
};
eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
pagesize = <16>;
};
};
&ipcc {
status = "okay";
};
&iwdg2 {
timeout-sec = <32>;
status = "okay";
};
&m4_rproc {
memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
<&vdev0vring1>, <&vdev0buffer>;
mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
mbox-names = "vq0", "vq1", "shutdown";
interrupt-parent = <&exti>;
interrupts = <68 1>;
status = "okay";
};
&pwr_regulators {
vdd-supply = <&vdd>;
vdd_3v3_usbfs-supply = <&vdd_usb>;
};
&qspi {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
flash0: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-rx-bus-width = <4>;
spi-max-frequency = <108000000>;
#address-cells = <1>;
#size-cells = <1>;
};
};
&rng1 {
status = "okay";
};
&rtc {
status = "okay";
};
&sdmmc1 {
pinctrl-names = "default", "opendrain", "sleep", "init";
pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
pinctrl-3 = <&sdmmc1_b4_init_pins_a &sdmmc1_dir_init_pins_a>;
cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
disable-wp;
st,sig-dir;
st,neg-edge;
st,use-ckin;
st,cmd-gpios = <&gpiod 2 0>;
st,ck-gpios = <&gpioc 12 0>;
st,ckin-gpios = <&gpioe 4 0>;
bus-width = <4>;
vmmc-supply = <&vdd_sd>;
status = "okay";
};
&sdmmc1_b4_pins_a {
/*
* SD bus pull-up resistors:
* - optional on SoMs with SD voltage translator
* - mandatory on SoMs without SD voltage translator
*/
pins1 {
bias-pull-up;
};
pins2 {
bias-pull-up;
};
};
&sdmmc2 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
non-removable;
no-sd;
no-sdio;
st,neg-edge;
bus-width = <8>;
vmmc-supply = <&v3v3>;
vqmmc-supply = <&v3v3>;
mmc-ddr-3_3v;
status = "okay";
};
&sdmmc3 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc3_b4_pins_a>;
pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
broken-cd;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&v3v3>;
vqmmc-supply = <&v3v3>;
mmc-ddr-3_3v;
status = "okay";
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins_a>;
status = "okay";
};